/*
 * dxr3log.h
 *
 * Copyright (C) 2004 Christian Gmeiner
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2.1
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */

#ifndef _DXR3_LOG_H_
#define _DXR3_LOG_H_

#include <fstream>
#include <string>
#include "dxr3singleton.h"

// ==================================
//!  A log class.
/*!
  With this nice util dxr3plugin generates and mange a log file. In this
  file the developer/enduser can find informations and can find errors,
  problems and ohter stuff.
*/
class cLog : public Singleton<cLog>
{
public:
    cLog();		// use default log file
    cLog(std::string FileName);

    ~cLog()
    {
	Close();
    }

    void SetForceFlush(const bool v)
    {
	m_ForeFlush = v;
    }
    bool GetForceFlush() const
    {
	return m_ForeFlush;
    }

    // write type data to log file.
    template <class Type>
    inline cLog& operator << ( Type item )
    {
	if (m_LogOpen)
	{
	    m_LogStream << item;
	    if (m_ForeFlush)
		m_LogStream.flush();
	}
	return *this;
    }
    inline cLog& operator << ( size_t item )
    {
	if (m_LogOpen)
	{
	    m_LogStream << (unsigned int)item;
	    if (m_ForeFlush)
		m_LogStream.flush();
	}
	return *this;
    }
    inline cLog& operator << ( bool item )
    {
	if (m_LogOpen)
	{
	    if (item == true)
		m_LogStream << "true";
	    else
		m_LogStream << "false";
	    if (m_ForeFlush)
		m_LogStream.flush();
	}
	return *this;
    }

private:
    std::ofstream m_LogStream;	///< Our logstream
    bool m_LogOpen;		///< Is log open?
    bool m_ForeFlush;		///< Do we want to flush log everytime?

    void Open(std::string Filename);	// with this function we open our logfile
    void Close();		// with this function we close our logfile
};

#endif /*_DXR3_LOG_H_*/

// Local variables:
// mode: c++
// c-file-style: "stroustrup"
// c-file-offsets: ((inline-open . 0))
// indent-tabs-mode: t
// End: